{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000389","472:4720007657","472:4720007563","478:4780006411","469:4690000016","468:4680004088","489:4890001081","478:4780006550","489:4890005481","489:4890001206","478:4780001918","478:4780003356","472:4720001924","478:4780006397","472:4720007389","478:4780005013","472:4720001032","479:4790001885","489:4890005339","472:4720007511","472:4720000397","488:4880001631","478:4780002959","470:4700007442","472:4720000333"],"twin_admin_codes":[472,472,472,478,469,468,489,478,489,489,478,478,472,478,472,478,472,479,489,472,472,488,478,470,472],"twin_sims":[0.42003581686589303,0.4058155425083561,0.3506285727679953,0.27884326082699473,0.27849291040467195,0.278353200903327,0.27728825833699233,0.2692001556197433,0.26638239596269875,0.26478741441448594,0.2511468284463181,0.2448714058403455,0.23732282081201772,0.22482058910322347,0.22256957862994367,0.22243004338009395,0.22117798512566852,0.21949738321788995,0.21931971177180562,0.21875236091438016,0.21843319587083948,0.21652910865365618,0.21622099503718897,0.21568993071656767,0.215473863352591],"twin_dists":[0.17106154151734393,0.1744245359430869,0.18802917828273663,0.20756409110573917,0.20766623304379453,0.20770698607826313,0.2080180385028087,0.21040469448727633,0.21124654665500056,0.21172552907303097,0.21589793022127915,0.21786591999471663,0.22027677523672928,0.22438256795547168,0.22513775251172227,0.22518473200826578,0.22560716504382403,0.22617670623942757,0.22623708802730585,0.22643012257276118,0.22653886244227925,0.22718981516050665,0.2272955119025975,0.22747792908482417,0.22755223346622888],"n_dims_used":45,"mean_confidence":0.9248121473524306},"coverage":{"mean_confidence":0.9248121473524306,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}